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. 2015 Aug 13;5:12978. doi: 10.1038/srep12978

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The phyla with a low frequency (<3%) in all the samples, including Acidobacteria, Armatimonadetes, Chlamydiae, Cyanobacteria, TM7, SBR1093, OP11 and Chloroflexi, were not shown in this figure.